5215410231 has 4 divisors (see below), whose sum is σ = 6953880312. Its totient is φ = 3476940152.

The previous prime is 5215410227. The next prime is 5215410247. The reversal of 5215410231 is 1320145125.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5215410231 - 2² = 5215410227 is a prime.

It is a super-2 number, since 2×5215410231² = 54401007755238946722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5215410631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869235036 + ... + 869235041.

It is an arithmetic number, because the mean of its divisors is an integer number (1738470078).

Almost surely, 2^5215410231 is an apocalyptic number.

5215410231 is a deficient number, since it is larger than the sum of its proper divisors (1738470081).

5215410231 is a wasteful number, since it uses less digits than its factorization.

5215410231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1738470080.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 5215410231 is about 72217.7971901664. The cubic root of 5215410231 is about 1734.1879260437.

Adding to 5215410231 its reverse (1320145125), we get a palindrome (6535555356).

The spelling of 5215410231 in words is "five billion, two hundred fifteen million, four hundred ten thousand, two hundred thirty-one".